After worrying long and hard over what to do about Shikijou's invitation to go hang out together, Kanade decides to try going on the date with him. When Himuro hears about it she leans forward excitedly to congratulate Kanade on finding someone she might fall in love with. Himuro is also eager to observe and analyze Kanade's date from afar in order to put it to good use in her own research. As she's thinking about this, Yukimura arrives and proclaims that he has devised a new standard unit for the measurement of favorable feeling, the Kanade love power. Then, Kanade's date becomes a double date!
It was defined using the speed of light 
in a vacuum, which is a constant.
.تمّ تعريفها باستخدام سرعة ضوء الفراغ والتي تعتبر ثابتة
Die Definition ist unveränderlich, da die
Lichtgeschwindigkeit im Vakuum konstant ist.
Esta definición usa una constante:
la velocidad de la luz en el vacío.
Esta definición usa una constante:
la velocidad de la luz en el vacío.
Elle repose sur l’invariabilité
de la vitesse de la lumière.
È stata definita utilizzando la velocità
della luce nel vuoto, che è una costante.
Foi definido usando a velocidade da luz
no vácuo, que é uma constante.
То есть определение метра привязано
к константе — скорости света в вакууме.